Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.5 | 29.2 | 39.9 | 55.0 | 68.6 | 76.7 | 80.4 | 78.1 | 69.5 | 57.1 | 39.8 | 27.6 | 54.0 |
Average Min. Temperature (F) | 3.1 | 8.5 | 18.6 | 31.0 | 42.4 | 51.2 | 55.7 | 53.7 | 45.2 | 34.9 | 22.1 | 9.8 | 31.5 |
Average Total Precipitation (in.) | 1.09 | 1.02 | 1.76 | 2.85 | 3.59 | 4.00 | 4.02 | 4.35 | 3.80 | 2.84 | 2.12 | 1.48 | 32.90 |